Description: A microporous calcium aluminate castable for high temperature insulation. The open porosity is 65-70% and the average pore size is ultra fine around 1 to 3 micron.
Maximum services temperature: 1500°C
Cold crushing strength: 10MPa
Permanent linear change after firing to 1500°C -0.7%
Thermal conductivity: at 500°C 0.6W/mK
at 1000°C 0.6W/mK
at 1500°C 0.6W/mK
Water addition for casting
+45% for cohesive vibration castable, 1,22g/cm³
+50% for tapping, dry density. 1,2g/cm³
+55% for self leveling dry density 1,14g/cm³
Sets in 6 hours, high heat of hydration. Drying may start immediately, but take it slowly as with dense castables.
Packaging: 10kg plastic bags
Shelf life: 2years
Development no. 41646